package chapter7;

/**
 * Created by lenovo on 2016/3/23.
 */
public class Boat implements Swimmer {
    protected String name;
    public Boat(String name){
        this.name=name;
    }
    @Override
    public  void swim(){
        System.out.printf("船在水面 %s 航行%n",name);
    }
}
